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【简答题】
相对于银本位制,金银复本位制的优点是(2.0分) A. 有利于金银币币值的稳定; B. 货币的发行准备更充分; C. 货币币材更为充分; D. 可根据不同交易数额选择支付货币，便于交易;
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举一反三
【单选题】Brian says the trend nowadays is for his customers to
A.
buy a sandwich to eat at their desk.
B.
smoke in the street at lunchtime.
C.
take a couple of breaks in the day.
【简答题】电磁流量计是利用（）原理制成的流量测量仪表。
【单选题】Mike says he needs ______. [ ]
A.
to eat anything
B.
to eat something
C.
eats something
D.
to eating something
【简答题】阅读理解 Food is very important. Everyone needs to eat well if he wants to have a strong body. Our minds also need a kind of food. This kind of food is knowledge(知识). When we are very young, we start gett...
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